The determination of serum BUN currently is the most widely used screening test for the evaluation of kidney function. The test is frequently requested along with the serum creatinine test since simultaneous determination of these 2 compounds appears to aid in the differential diagnosis of prerenal, renal and postrenal hyperuremia.
Kale is higher in fiber than lettuce. Leafy green vegetables like kale and lettuce are both rich in fiber and low in calories.Kale comes in deep green or purple colors. Lettuce varies in colors and varieties, including red and green romaine, iceberg and red leaf.iber Content. Kale is slightly higher in fiber content than lettuce. The high fiber content helps stabilize the leafy veggie during cooking. Insoluble fiber from kale and lettuce sweeps through your gut like a broom, pushing out waste.
A member of the cabbage family, kale comes in two forms: kale, which has smooth leaves, and curly kale, which has crinkly leaves. Curly kale is the most common of the two. Instead of forming a head, the leaves grow in a loose rosette at the top of a stem. The leaves are green, sometimes tinged with blue or purple, and their flavour is strong and distinct. For more information visit www.discoverkale.co.uk.